Merge "Small improvement for ag/17016891 (unstash taskbar input area size)" into tm-dev

        super(delegate, inputMonitor);

        mTaskbarActivityContext = taskbarActivityContext;

        mSquaredTouchSlop = Utilities.squaredTouchSlop(context);

        mScreenWidth = context.getResources().getDisplayMetrics().widthPixels;

        mScreenWidth = taskbarActivityContext.getDeviceProfile().widthPx;

        mUnstashArea = context.getResources()

                .getDimensionPixelSize(R.dimen.taskbar_unstash_input_area);